Belen Viorella Hutabarat, Janwar Tambunan, Minar T. Lumban Tobing. Pengaruh Metode Problem Solving Terhadap Hasil Belajar Matematika Siswa Kelas V UPTD SD Negeri 124385 Jl Sawi. JURPENDIS [Internet]. 2024 Mar. 30 [cited 2026 Apr. 27];2(1):33-42. Available from: https://putrapublisher.org/index.php/JURPENDIS/article/view/652